12322123122 has 16 divisors (see below), whose sum is σ = 24650782272. Its totient is φ = 4106285040.

The previous prime is 12322123097. The next prime is 12322123127. The reversal of 12322123122 is 22132122321.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12322123127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247654 + ... + 293217.

It is an arithmetic number, because the mean of its divisors is an integer number (1540673892).

Almost surely, 2^12322123122 is an apocalyptic number.

12322123122 is an abundant number, since it is smaller than the sum of its proper divisors (12328659150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12322123122 is a wasteful number, since it uses less digits than its factorization.

12322123122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544673.

The product of its digits is 576, while the sum is 21.

Adding to 12322123122 its reverse (22132122321), we get a palindrome (34454245443).

The spelling of 12322123122 in words is "twelve billion, three hundred twenty-two million, one hundred twenty-three thousand, one hundred twenty-two".